I'll assume you're referring to the movie - they ended it because the story will continue in a second and eventually third movie.
Out of Thorin and Co., only Thorin, Fili, and Kili die in the Hobbit.
It depends on the edition you have.
Bilbo Baggins of Bag-end, Hobbiton, The Shire.
Three-dimensional, I would say. His character develops throughout The Hobbit, too, it might be added.
At the end of the "the Hobbit" Bilbo leaves a note with the ring attached to it, saying that he plans to go traveling. At the beginning of "fellowship of the ring" Gandalf tells frodo to take the ring to Mordor and destroy it in the fires of the volcano. Bilbo does have a few minor parts in the later books but he is an old hobbit.
No, The Hobbit is an adventure novel, with war sequences towards the end.
Out of Thorin and Co., only Thorin, Fili, and Kili die in the Hobbit.
The HobbitThe Fellowship of the Ring, Book IThe Fellowship of the Ring, Book IIThe Two Towers, Book IThe Two Towers, Book IIThe Return of the King, Book IThe Return of the King, Book IIThe Silmarillion is another book that Tolkien also set in Middle-earth thousands of years before the first of the Hobbit books, but it is a history of the Elves and does not concern itself with Hobbits (except briefly in its final chapter where it reviews the events of the end of the Third Age from the point of view of the Elves, which differs slightly from the point of view of the Hobbits).
It depends on the edition you have.
read the book
A Hobbit's Tale, or There and Back Again.
Bilbo Baggins of Bag-end, Hobbiton, The Shire.
Because in the end Bilbo turns into a horse and the animals he was nice to in the begining of the book help him to transform back.
Three-dimensional, I would say. His character develops throughout The Hobbit, too, it might be added.
Bilbo's personality and outlook on life have been completely changed
It would be at the Battle of the Five Armies, almost the end of the book. He and his brother die defending their uncle Thorin Oakenshield.
Bilbo returns to Bag End in Hobbiton in the Shire.